“…1,11,12,14,17 However, various benign and aggressive imaging patterns have been reported. 1,4,14 The most common radiographic patterns are a well-defined radiolucent lesion with cortical destruction without a periosteal reaction, 1,8,9,11,12,14,16 an expansile central metaphyseal lesion with a sclerotic rim, 6,8,12,15 and a malignant lesion with ill-defined margins, cortical destruction, and soft tissue extension. 1,2,11,14 An extraosseous mass has been reported in approximately one-third of cases.…”